Correlation Sample Size CalculatorLast updated on December 31, 2024 at 04:24:18 PM / Sample Size Calculators / 1 minute of reading HomeResearchSample Size CalculatorsCorrelation Sample Size Calculator α (two-tailed): Threshold probability for rejecting the null hypothesis. Type I error rate. β: Probability of failing to reject the null hypothesis under the alternative hypothesis. Type II error rate. r: The expected correlation coefficient. Calculate Results:
